Include utils.h

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4732 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_privacy.c

@@ -13,6 +13,7 @@
 
 #include <asterisk/lock.h>
 #include <asterisk/file.h>
+#include <asterisk/utils.h>
 #include <asterisk/logger.h>
 #include <asterisk/options.h>
 #include <asterisk/channel.h>